function initnav(obj) {
	if (document.getElementById && document.getElementById(obj)) {
		navRoot = document.getElementById(obj);

		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];	
		
			// make sure drop downs don't extend past 990
			if (node.offsetLeft > 775) {
				var adjust = 775-node.offsetLeft;
				for (var j=0; j<node.childNodes.length; j++) {
					if (node.childNodes[j].nodeName.toUpperCase() == 'UL') {
						node.childNodes[j].style.left = adjust+'px';
					}
				}
			}
			node.onmouseover = function() {
				if (this.className.indexOf('lo') != -1) {
					if (this.className.indexOf('solid') != -1) {
						this.className = 'hi solid';
					} else {
						this.className = 'hi';
					}
				}
			}
			node.onmouseout = function() {
				if (this.className.indexOf('hi') != -1) {
					if (this.className.indexOf('solid') != -1) {
						this.className = 'lo solid';
					} else {
						this.className = 'lo'
					}
				}
			}
			
			var adjust = 0;
			var lineheight = 15;
			
			for (var j=0; j<node.childNodes.length; j++) {
				if (node.childNodes[j].nodeName.toUpperCase() == 'UL') {
					for (var k=0; k<node.childNodes[j].childNodes.length; k++) {
						if (node.childNodes[j].childNodes[k].nodeName.toUpperCase() == 'LI') {
							adjust = adjust - lineheight;
						}
					}
					node.childNodes[j].style.top = adjust+'px';
				}
			}
			
		}
	}
}